| BR SUNIER: Marine fish-ponds of Batavia. } | 319 
ee 
Submerged vegetation etc. 
Ae Pe LEENE 
| 
Chaetomorpha rather heavily coated but still green, also heavily coated Chaetomorpha thickly covered 
with violet-red Gloeocapsa; extensive floating algal masses; kepala timah present. 
fresh young Enteromorpha; Chaetomorpha rather heavily coated, also Chaetomorpha with much less 
| coating, turning however already a little yellow-green; extensive floating algal masses; many 
kepala timah, 
old yellow-green Chaetomorpha rather heavily coated, also yellow dying Chaetomorpha very heavily 
coated; extensive floating algal masses; many kepala timah. 
fresh Najas; young fresh-green Enteromorpha; Chaetomorpha rather fresh-green with only little 
coating; extensive floating algal masses; many kepala timah. 
young thin Enteromorpha; fresh beautifully green Chaetomorpha with no coating at all, also Chae- 
tomorpha with an uncommonly heavy coating; extensive floating algal masses; kepala timah present. 
a dark green mass of Lyngbya; fresh Enteromorpha; extensive floating algal masses; kepala 
timah present. 
Chaetomorpha dying, yellow, coated, but also fresh-green Chaetomorpha-filaments with very little 
coating together with Chaetomorpha-filaments in intermediate stages; extensive floating algal 
masses; kepala timah present. 
young fresh-green Enteromorpha; pale yellow-green rather elongated Chaetomorpha-cells not heavily 
coated; extensive floating algal masses; kepala timah present. 
fine, mostly rather dark green Chaetomorpha slightly coated to more or less heavily coated, also 
dead Chaetomorpha clad with a red-brown coating; extensive floating masses of mostly old, 
dying algae; few kepala timah. 
thin elongated Chaetomorpha-cells, more or less coated; pale yellow-green Enteromorpha; floating 
algal masses extending over the whole area of the pond; few kepala timah. 
yellow-green, dying Chaetomorpha with nearly no coating, further fresh-green Chaetomorpha with 
greenish black flocks of interwoven filamentous Schizophyceae; algal masses chiefly near bottom, 
only few floating algal mats; very many kepala timah, 
fresh Enteromorpha; floating algal masses extending over the whole area of the pond ; few kepala timah. 
pale yellow, thin Chaetomorpha-filaments rather heavily coated and partly covered with Chroococca- 
ceae; algal masses chiefly near bottom, only few floating algal mats; kepala timah present. 
voung Enteromorpha; floating algal masses extending over the whole area of the pond; few kepalatimah. 
fine green Chaetomorpha not coated; rather thick filaments of a Schizophycea and very thin, 
interwoven filaments of an other Schizophycea; extensive floating algal masses; many kepala timah. 
Chaetomorpha yellow, dying, mixed with yellowish filaments of a Schizophycea and brown, very 
thin, interwoven filaments of an other Schizophycea, also fine green Chaetomorpha and fine dark- 
green filamentous Schizophyceae; algal masses for the greater part floating, for the lesser part 
near bottom; kepala timah present. 
Chaetomorpha pale to dark green, heavily coated but also pale yellow, much less coated; Copepods 
among the Chaetomorpha-filaments; extensive floating algal masses, also algae near bottom; 
many kepala timah. 
